package main
import "fmt"

func main(){
  callback(1, Add)
}
func Add(a, b int, c,d float32){
  fmt.Printf("The sum of %d and %d is: %d\n", a, b, a+b)
  fmt.Printf("The sum of %f and %f is: %f\n", c, d, c+d)
}
func callback(y int, f func(int, int, float32, float32)){
  f(y,2,float32(y), float32(2))
}
